Andrew Ooi

Application of a POD-Galerkin based method to time resolved and time unresolved data for the determination of the Convective Velocity of Large-Scale Coherent Structures in High Speed Flows

T Sikroria, J Soria, R Sandberg, A Ooi

Journal article  |  2020  |  International Journal of Heat and Fluid Flow

Motivated by the aero-acoustic feedback loop phenomenon in high speed free jets and impinging jets, a thorough examination of a PO..

High Spatial Endothelial Shear Stress Gradient Independently Predicts Site of Acute Coronary Plaque Rupture and Erosion.

Vikas Thondapu, Chris Mamon, Eric KW Poon, Osamu Kurihara, Hyung Oh Kim, Michele Russo, Makoto Araki, Hiroki Shinohara, Erika Yamamoto, Jouke Dijkstra, Mark Tacey, Hang Lee, Andrew Ooi, Peter Barlis, Ik-Kyung Jang, undefined MGH OCT Registry Investigators

Journal article  |  2020  |  Cardiovascular Research

AIMS: To investigate local haemodynamics in the setting of acute coronary plaque rupture and erosion. METHODS AND RESULTS: Intraco..

A direct comparison of pulsatile and non-pulsatile rough-wall turbulent pipe flow

TO Jelly, RC Chin, SJ Illingworth, JP Monty, I Marusic, A Ooi

Journal article  |  2020  |  Journal of Fluid Mechanics

Pulsatile rough-wall turbulent pipe flow is compared against its non-pulsatile counterpart using data obtained from direct numeric..

Prediction of gas holdup in partially aerated bubble columns using an EE-LES coupled model

SJ Zhu, A Ooi, R Manasseh, A Skvortsov

Journal article  |  2020  |  Chemical Engineering Science

© 2020 Transient gas-liquid flow dynamics in partially aerated square cross-sectioned bubble columns were studied using an Euleria..

Receptivity analysis in under-expanded supersonic impinging jets

S Karami, P Stegeman, A Ooi, V Theofilis, J Soria

Conference Proceedings  |  2020  |  Journal of Fluid Mechanics

This paper presents the receptivity process at the nozzle-lip to an external forcing in the configuration of under-expanded supers..

Receptivity characteristics of under-expanded supersonic impinging jets

S Karami, PC Stegeman, A Ooi, V Theofilis, J Soria

Journal article  |  2020  |  Journal of Fluid Mechanics

The receptivity of an under-expanded supersonic impinging jet flow at a sharp nozzle lip to acoustic impulse disturbances is inves..

Forcing frequency effects on turbulence dynamics in pulsatile pipe flow

Z Cheng, TO Jelly, SJ Illingworth, I Marusic, ASH Ooi

Journal article  |  2020  |  International Journal of Heat and Fluid Flow

The turbulence dynamics of pulsatile pipe flow are investigated using direct numerical simulation (DNS) at a mean friction Reynold..

On the comparison of the dynamics of particles within homogeneous isotropic turbulence and the Reynolds and favre filtered flow velocities

P Stegeman, J Soria, A Ooi

Conference Proceedings  |  2020  |  ETC 2013 - 14th European Turbulence Conference

Measurement and analysis of the shear-layer instabilities in supersonic impinging jets using dual-time velocity data

T Sikroria, J Soria, S Karami, RD Sandberg, A Ooi

Conference Proceedings  |  2020  |  AIAA AVIATION 2020 FORUM

Expert recommendations on the assessment of wall shear stress in human coronary arteries: existing methodologies, technical considerations, and clinical applications

Frank Gijsen, Yuki Katagiri, Peter Barlis, Christos Bourantas, Carlos Collet, Umit Coskun, Joost Daemen, Jouke Dijkstra, Elazer Edelman, Paul Evans, Kim van der Heiden, Rod Hose, Bon-Kwon Koo, Rob Krams, Alison Marsden, Francesco Migliavacca, Yoshinobu Onuma, Andrew Ooi, Eric Poon, Habib Samady, et al.

Journal article  |  2019  |  European Heart Journal